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1SDA071194R1 ABB E4.2N 4000 Ekip Touch LI 3p F HR Air Circuit Breaker
ABB E4.2N 4000 Ekip Touch LI 3p F HR air circuit breaker, a 4000 A three pole SACE Emax 2 protection device designed for industrial low voltage power distribution systems.
£14,105.60
Why Choose the ABB E4.2N 4000 Ekip Touch LI 3p F HR Air Circuit Breaker?
The ABB E4.2N 4000 Ekip Touch LI 3p F HR is a high-performance low voltage air circuit breaker (ACB) designed for reliable protection, switching and control of large-scale electrical distribution systems. As part of the advanced ABB SACE Emax 2 air circuit breaker series, it provides dependable protection performance for industrial plants, infrastructure systems and critical power applications. :chatgpt-content-reference{index="0"}
This fixed three-pole circuit breaker combines ABB’s advanced Ekip Touch LI electronic trip unit with the proven Emax 2 platform, providing accurate long-time overload and instantaneous short-circuit protection. The integrated touch-screen interface simplifies commissioning, monitoring and adjustment of protection parameters for modern electrical installations. :chatgpt-content-reference{index="1"}
With a rated uninterrupted current of 4000 A, a 690 V AC operational voltage and a rear horizontal terminal configuration, the E4.2N 4000 is designed for high-power low voltage distribution applications requiring dependable switching and protection capability. :chatgpt-content-reference{index="2"}
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for industrial power distribution.
- 4000 A rated current for large electrical installations.
- Ekip Touch LI electronic trip unit with intuitive touch-screen operation.
- Three-pole fixed construction for reliable switchboard installation.
- Rear horizontal terminals simplify connection within electrical assemblies.
- High short-circuit performance for demanding low voltage applications.
Key Features
- ABB SACE Emax 2 series air circuit breaker.
- 4000 A rated uninterrupted current.
- Ekip Touch LI protection release.
- Three-pole fixed version.
- Rear flat horizontal terminal connection.
- Long-time and instantaneous protection functions.
- Touch-screen colour display for configuration, diagnostics and measurements.
- Rated operational voltage up to 690 V AC.
- Suitable for IT networks up to 690 V.
- Fitted with 4 auxiliary contacts and breaker open/closed position indication.
Reliable Protection for Industrial Power Distribution
Air circuit breakers such as the ABB E4.2N 4000 provide essential protection for low voltage networks by safely interrupting fault currents and enabling controlled switching operations. The Emax 2 platform combines advanced electronic protection, high breaking capability and flexible integration options for modern electrical systems.
The integrated Ekip Touch LI release provides a clear touch-screen interface for setting protection parameters, viewing electrical measurements and supporting efficient maintenance procedures. This makes the breaker suitable for applications where safety and continuity of supply are essential.
Typical Applications
- Industrial power distribution switchboards.
- Manufacturing plants and production facilities.
- Commercial and infrastructure electrical systems.
- Data centres and critical power installations.
- Low voltage main distribution boards.
- Energy management and industrial automation systems.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code | 1SDA071194R1 |
| Product type | Low voltage air circuit breaker |
| Rated current (In) | 4000 A |
| Number of poles | 3 poles |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V AC |
| Rated impulse withstand voltage | 12 kV |
| Trip unit | Ekip Touch LI |
| Protection functions | Long-time overload and instantaneous short-circuit protection |
| Rated ultimate short-circuit breaking capacity | 66 kA at 400 V AC |
| Rated service short-circuit breaking capacity | 66 kA at 400 V AC |
| Short-time withstand current | 66 kA for 1 s |
| Terminal connection | Rear flat horizontal |
| Version | Fixed |
| Standards | IEC 60947-2 |
| Connecting capacity | 4000 mm² |
| Terminal tightening torque | 70 N·m |
| Dimensions (H × W × D) | approx. 371 × 384 × 270 mm |
| Weight | approx. 56 kg |
Frequently Asked Questions
What is the ABB E4.2N 4000 Ekip Touch LI 3p F HR used for?
This air circuit breaker is used for protecting and switching low voltage electrical distribution systems in industrial, commercial and infrastructure applications.
What current rating does this circuit breaker support?
The ABB E4.2N 4000 supports a rated uninterrupted current of 4000 A.
What protection functions are included?
The breaker uses an Ekip Touch LI electronic trip unit providing long-time overload and instantaneous short-circuit protection functions.
What voltage can this ABB Emax 2 breaker operate at?
The E4.2N 4000 operates with a rated operational voltage of up to 690 V AC.
How is this circuit breaker connected?
This model features a fixed design with rear horizontal terminals for installation in electrical switchboards.
Trusted by Industrial Power Engineers Worldwide
ABB SACE Emax 2 air circuit breakers are widely selected by electrical engineers and system designers for reliable protection, efficient power distribution and dependable operation in demanding industrial environments.
